<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>浮动框架</title>
    <style>
        marque{
            border:10px,solid,red;
            width:200px;
            height: 100px;
        }
    </style>
</head>
<body>
    <h1>new</h1>
    <ul>
        <li>
            <a href="https://k.sina.com.cn/article_6192937794_17120bb4202002cfkg.html?from=news&subch=onews" target="content">第一个新闻</a>
        </li>
    </ul>
    <iframe src="" frameborder="0" name="content"></iframe>
    <marquee behavior="scroll" direction="down">这是滚动文字</marquee>
</body>
</html>